Spiced Sweet Potato Cookies Recipe

Ingredients (14)

• 1 1/2 cups plus 4 tablespoons all purpose flour
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 3/4 teaspoon cinnamon
• 1/2 teaspoon ground ginger
• 1/4 teaspoon nutmeg
• 1/4 teaspoon ground cloves
• 8 tablespoons unsalted butter, at room temperature
• 1/2 cup sugar
• 1/2 cup light brown sugar
• 1 egg
• 1/2 teaspoon vanilla
• 1 tablespoon blackstrap molasses
• 1/2 cup mashed sweet potato (see note)